<h2>用户注册</h2>
<form method="post" action="/user/register">
    用户<input type="text" name="user"><br>
    密码<input type="text" name="upwd"><br>
    邮箱<input type="text" name="email"><br>
    电话<input type="text" name="phone"><br>
    <input type="submit">
</form>